Security light with led lamp

An LED(Light Emitting Diode) security light is provided to prevent water or moisture from the outside by arranging an O-ring between a cover and a heat discharging unit. A stabilizer is arranged inside a body(10). A PCB is electrically connected to the stabilizer. A first light emitting unit(20) is used for the short distance illumination. A second light emitting unit is used for the long distance illumination. The first light emitting unit and the second light emitting unit are arranged in an outer circumference of the body. The tilt angels of the first and second light emitting units are different. The first and second light emitting units include a plurality of LED lamps. The plurality of LED lamps are electrically connected to the PCB. A cover(30) covers the body. A heat discharging unit(40) is arranged in the lower part of the cover.